Top "Entity" questions

Configure JPA to let PostgreSQL generate the primary key value

So our project use PostgreSQL database and we use JPA for operating the database. We have created the entities from …

postgresql jakarta-ee jpa netbeans entity

Symfony2 Form Entity Update

Can anyone please show me a specific example of a Symfony2 form entity update? The book only shows how to …

forms entity symfony

SQL JPA - Multiple columns as primary key

If i want severeal Column to make up an ID. SQL example : CONSTRAINT [PK_NAME] PRIMARY KEY ([Column1],[Column2],[Column3]) …

java sql jpa spring-boot entity

JPA entity has no primary key?

I have an Entity class: @Entity @Table(name="CMC_MAP_SERVER_INFO") @NamedQuery(name="CmcMapServerInfo.getMapServer", query="SELECT c FROM …

java database jpa entity ejb-3.0

How to persist an Array List of type Entity in JPA

How to persist an Array List of type Entity in JPA ? For example, there is an entity called "Table". I …

jpa arraylist entity persist

Using a view with no primary key with Entity

I just started on a project converting an application from raw ADO.NET and embedded SQL to Entity. I ran …

sql oracle entity

Magento - Add attribute to customer entity

For two days I have been trying to add new customer attribute to the magento database. But it isn't working. …

magento attributes entity magento-1.9

what is difference between a Model and an Entity

I am confused to understand what is the meaning of this words: Entity, Model, DataModel, ViewModel Can any body help …

entity-framework model entity viewmodel datamodel

Differentiating between domain, model, and entity with respect to MVC

Can someone explain these 3 concepts and the differences between them with respect to an MVC framework along with an example. …

model-view-controller design-patterns model entity domain-object

How to clone a JPA entity

I have a JPA entity already persisted in the database. I would like to have a copy of it (with …

java jpa orm entity clone